<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="分类id" prop="id">
        <el-input v-model="queryParams.id" placeholder="请输入分类id" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="分类名" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入分类名" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="daterangeCreateTime" size="small" style="width: 240px" value-format="yyyy-MM-dd"
          type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item label="创建人uid" prop="createUid">
        <el-input style="width: 100px;" v-model="queryParamsCreateUid[0]" placeholder="最低创建人uid" size="small"
          type="number" />
        -
        <el-input style="width: 100px;" label="最高库存"
          :disabled="queryParamsCreateUid.length>0 && queryParamsCreateUid[0]!=''?false:true"
          v-model="queryParamsCreateUid[1]" placeholder="最高创建人uid" type="number" size="small" />
      </el-form-item>
      <el-form-item label="删除时间">
        <el-date-picker v-model="daterangeDeleteTime" size="small" style="width: 240px" value-format="yyyy-MM-dd"
          type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item label="推荐类型" prop="isTop">
        <el-select v-model="queryParams.isTop" placeholder="请选择推荐类型" clearable size="small">
          <el-option v-for="dict in isTopOptions" :key="dict.dictLabel" :label="dict.dictLabel"
            :value="dict.dictValue" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['lngx:topic_cate:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['lngx:topic_cate:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['lngx:topic_cate:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['lngx:topic_cate:export']">导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-upload2" size="mini" @click="handleImport"
          v-hasPermi="['lngx:topic_cate:importData']">导入</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="topic_cateList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="分类id" align="center" prop="id" />
      <el-table-column label="分类名" align="center" prop="name" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建人uid" align="center" prop="createUid" />
      <el-table-column label="删除时间" align="center" prop="deleteTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.deleteTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="推荐类型" align="center" prop="isTop" :formatter="isTopFormat" />
      <el-table-column label="图标" align="center" prop="coverImage" >
        <template slot-scope="scope">
          <div id="">
            <el-image style="width: 100px; height: 50px" :src="scope.row.coverImage" fit="cover"></el-image>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['lngx:topic_cate:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['lngx:topic_cate:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改话题分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名" />
        </el-form-item>
        <el-form-item label="推荐类型" prop="isTop">
          <el-select v-model="form.isTop" placeholder="请选择推荐类型">
            <el-option v-for="dict in isTopOptions" :key="dict.dictLabel" :label="dict.dictLabel"
              :value="parseInt(dict.dictValue)"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="图标">
          <imageUpload v-model="form.coverImage" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;"
            @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <el-progress :text-inside="true" :stroke-width="24" :percentage="uploadStatus" status="success"></el-progress>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listTopic_cate,
    getTopic_cate,
    delTopic_cate,
    addTopic_cate,
    updateTopic_cate
  } from "@/api/lngx/topic_cate";
  import {
    getToken
  } from "@/utils/auth";

  export default {
    name: "Topic_cate",
    data() {
      return {
        uploadStatus: 0,
        // 导入参数
        upload: {
          // 是否显示弹出层（用户导入）
          open: false,
          // 弹出层标题（用户导入）
          title: "",
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: 0,
          // 设置上传的请求头部
          headers: {
            Authorization: "Bearer " + getToken()
          },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + "/lngx/topic_cate/importData"
        },
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 话题分类表格数据
        topic_cateList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,


        // 创建时间时间范围
        daterangeCreateTime: [],

        // 创建人uid时间范围
        queryParamsCreateUid: [],

        // 删除时间时间范围
        daterangeDeleteTime: [],

        // 推荐类型字典
        isTopOptions: [],


        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          id: null,
          name: null,
          beginCreateTime: null,
          endCreateTime: null,
          beginCreateUid: null,
          endCreateUid: null,
          beginDeleteTime: null,
          endDeleteTime: null,
          isTop: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [{
            required: true,
            message: "分类名不能为空",
            trigger: "blur"
          }],
          createTime: [{
            required: true,
            message: "创建时间不能为空",
            trigger: "blur"
          }],
        }
      };
    },
    created() {
      this.getList();
      this.getDicts("topic_cate_top_type").then(response => {
        this.isTopOptions = response.data;
      });
    },
    methods: {
      getQueryParams() {
        this.queryParams.beginCreateTime = null
        this.queryParams.endCreateTime = null
        if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
          this.queryParams.beginCreateTime = this.daterangeCreateTime[0];
          this.queryParams.endCreateTime = this.daterangeCreateTime[1];
        }
        this.queryParams.beginCreateUid = null
        this.queryParams.endCreateUid = null
        if (this.queryParamsCreateUid.length == 2 && this.queryParamsCreateUid[0] != '' && this.queryParamsCreateUid[
          1] != '') {
          this.queryParams.beginCreateUid = this.queryParamsCreateUid[0];
          this.queryParams.endCreateUid = this.queryParamsCreateUid[1];
        }
        this.queryParams.beginDeleteTime = null
        this.queryParams.endDeleteTime = null
        if (null != this.daterangeDeleteTime && '' != this.daterangeDeleteTime) {
          this.queryParams.beginDeleteTime = this.daterangeDeleteTime[0];
          this.queryParams.endDeleteTime = this.daterangeDeleteTime[1];
        }
        return this.queryParams;
      },
      /** 查询话题分类列表 */
      getList() {
        this.loading = true;

        listTopic_cate(this.getQueryParams()).then(response => {
          this.topic_cateList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 推荐类型字典翻译
      isTopFormat(row, column) {
        return this.selectDictLabel(this.isTopOptions, row.isTop);
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          name: null,
          createTime: null,
          createUid: null,
          deleteTime: null,
          isTop: null,
          coverImage: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.daterangeCreateTime = [];
        this.daterangeDeleteTime = [];
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加话题分类";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getTopic_cate(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改话题分类";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateTopic_cate(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addTopic_cate(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除话题分类编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delTopic_cate(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('lngx/topic_cate/export', {
          ...this.getQueryParams()
        }, `话题分类_topic_cate.xlsx`)
      },
      handleImport() {
        this.upload.title = "用户导入";
        this.upload.open = true;
      },
      /** 下载模板操作 */
      importTemplate() {
        this.download('lngx/topic_cate/export', {
          pageNum: 1,
          pageSize: 10
        }, `话题分类.xlsx`)
      },
      getUploadStatus() {
        this.$store.commit("SET_HAS_UPDATE_STATUS", true)

      },
      // 文件上传中处理
      handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true;
      },
      // 文件上传成功处理
      handleFileSuccess(response, file, fileList) {
        this.upload.open = false;
        this.upload.isUploading = false;
        this.$refs.upload.clearFiles();
        this.$alert(response.msg, "导入结果", {
          dangerouslyUseHTMLString: true
        });
        this.getList();
      },
      // 提交上传文件
      submitFileForm() {
        this.getUploadStatus()
        this.$refs.upload.submit();
      }
    }
  };
</script>
